APA (7th ed.) Citation

Bowers, P. M. (1968). Boeing aircraft since 1916 (2. ed.). Putnam.

Chicago Style (17th ed.) Citation

Bowers, Peter M. Boeing Aircraft Since 1916. 2. ed. London: Putnam, 1968.

MLA (9th ed.) Citation

Bowers, Peter M. Boeing Aircraft Since 1916. 2. ed. Putnam, 1968.